package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

import javax.annotation.Resource;

/**
 * @Author 懵懂的青春
 * @Date 2020/7/29 19:34
 * @Version 1.0
 * @Description
 **/
@RestController
@Slf4j
public class OrderController {
    @Resource
    private RestTemplate restTemplate;

//    public static final String PAYMENT_URL="http://localhost:8001";
    //有多个集群的服务，需要用到服务名称去调用，且需要在RestTemplate配置类上加@LoadBalanced
    public static final String PAYMENT_URL="http://cloud-provider-payment";

    @PostMapping(value = "/consumer/payment/create")
    public CommonResult create(Payment payment){
        return restTemplate.postForObject(PAYMENT_URL + "/payment/create",payment,CommonResult.class);
    }

    @GetMapping(value = "/consumer/payment/get/{id}")
    public CommonResult get(@PathVariable("id") Long id){
        return restTemplate.getForObject(PAYMENT_URL + "/payment/get/" + id,CommonResult.class);
    }

    @GetMapping(value = "/consumer/payment/getForEntity/{id}")
    public CommonResult getForEntity(@PathVariable("id") Long id){
        ResponseEntity<CommonResult> entity = restTemplate.getForEntity(PAYMENT_URL + "/payment/get/" + id, CommonResult.class);

        if (entity.getStatusCode().is2xxSuccessful()){
            return entity.getBody();
        }else{
            return new CommonResult(444,"调用失败");
        }
    }
}
